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Notes on Profiling Proof General in XEmacs [da]
------------------------------------------------
M-x clear-profiling-info
Eval: (profile (proof-toolbar-next) (proof-shell-wait))
M-x profile-results
NB: Must ignore calls to accept-process-output and sit-for, these
are from proof-shell-wait (only).
Sample Runs. Tue Oct 5
-----------------------
Processing first line of src/HOL/Real/ROOT.ML (i.e. loading RealDef)
Function Name Ticks %/Total Call Count
=================================== ===== ======= ==========
(in redisplay) 1183 44.947
re-search-forward 901 34.233 8061
sit-for 159 6.041 11919
comint-output-filter 93 3.533 3596
accept-process-output 43 1.634 11919
string-match 34 1.292 7300
font-lock-pre-idle-hook 30 1.140 25261
insert-before-markers 28 1.064 3597
let 14 0.532 10853
map-extents 13 0.494 539
(in garbage collection) 10 0.380
byte-code 9 0.342 25376
while 8 0.304 3648
setq 7 0.266 8299
comint-postoutput-scroll-to-bottom 7 0.266 3597
next-window 6 0.228 7194
put-nonduplicable-text-property 5 0.190 1166
marker-position 5 0.190 14389
goto-char 5 0.190 14097
walk-windows 4 0.152 3597
window-minibuffer-p 4 0.152 3597
proof-toolbar-refresh 4 0.152 3686
and 4 0.152 11162
selected-window 3 0.114 14390
window-start 3 0.114 3596
proof-shell-filter 3 0.114 3597
itimer-time-difference 3 0.114 546
#<compiled-function (window) "...(134)" [window-buffer window current window-point process-mark process scroll t all this selected others string set-window-point comint-scroll-show-maximum-output pos-visible-in-window-p recenter floatp floor window-height 1 -1 sit-for 0] 4> 3 0.114 7194
#<compiled-function (place &optional x) "...(29)" [place setq x + 1+ callf 1] 5 553442> 3 0.114 1298
process-buffer 3 0.114 3596
point 3 0.114 7382
or 3 0.114 7256
comint-watch-for-password-prompt 3 0.114 3597
save-excursion 2 0.076 3655
proof-shell-process-urgent-messages 2 0.076 3597
marker-buffer 2 0.076 3596
font-lock-fontify-keywords-region 2 0.076 45
process-mark 2 0.076 7208
redisplay-echo-area 2 0.076 23
if 2 0.076 18901
buffer-name 1 0.038 3650
erase-buffer 1 0.038 26
pos-visible-in-window-p 1 0.038 1
window-buffer 1 0.038 7195
self-insert-command 1 0.038 14
< 1 0.038 4300
itimer-timer-driver 1 0.038 182
font-lock-fontify-glumped-region 1 0.038 31
get-buffer-process 1 0.038 3633
char-to-string 1 0.038 3597
save-current-buffer 1 0.038 17
insert-string 1 0.038 23
--------------------------------------------------------------------
Total 2632 100.00
One tick = 1 ms
*** After some optimization attempt in proof-shell-process-urgent-messages,
to remove re-search-forward hog:
Function Name Ticks %/Total Call Count
=================================== ===== ======= ==========
accept-process-output 3279 62.374 1047436
(in redisplay) 919 17.481
sit-for 547 10.405 1047435
re-search-forward 134 2.549 8950
while 110 2.092 3648
comint-output-filter 65 1.236 3347
(in garbage collection) 24 0.457
font-lock-pre-idle-hook 18 0.342 14166
insert-before-markers 15 0.285 3348
string-match 10 0.190 7376
let 9 0.171 7010
#<compiled-function (window) "...(134)" [window-buffer window current window-point process-mark process scroll t all this selected others string set-window-point comint-scroll-show-maximum-output pos-visible-in-window-p recenter floatp floor window-height 1 -1 sit-for 0] 4> 9 0.171 6696
setq 6 0.114 12598
byte-code 5 0.095 14879
#<compiled-function (place &optional x) "...(29)" [place setq x + 1+ callf 1] 5 553442> 5 0.095 4762
and 5 0.095 10936
comint-postoutput-scroll-to-bottom 5 0.095 3348
log-message 4 0.076 98
save-excursion 3 0.057 3655
itimerp 3 0.057 14128
selected-window 3 0.057 13403
next-window 3 0.057 6696
point 3 0.057 10722
proof-toolbar-refresh 3 0.057 3942
if 3 0.057 23233
font-lock-default-unfontify-region 3 0.057 295
walk-windows 2 0.038 3348
event-window 2 0.038 658
buffer-name 2 0.038 3670
erase-buffer 2 0.038 105
put-nonduplicable-text-property 2 0.038 590
window-start 2 0.038 3347
null 2 0.038 3352
marker-position 2 0.038 13393
marker-buffer 2 0.038 3347
itimer-time-difference 2 0.038 2223
- 2 0.038 3350
font-lock-fontify-keywords-region 2 0.038 295
goto-char 2 0.038 14092
buffer-substring 2 0.038 196
redisplay-echo-area 2 0.038 104
run-hook-with-args 2 0.038 3447
comint-watch-for-password-prompt 2 0.038 3348
event-over-vertical-divider-p 1 0.019 254
event-glyph-extent 1 0.019 329
get-buffer 1 0.019 255
pointer-image-instance-p 1 0.019 985
barf-if-buffer-read-only 1 0.019 98
extent-at 1 0.019 87
itimer-value 1 0.019 6175
pos-visible-in-window-p 1 0.019 4
expand-file-name 1 0.019 192
file-truename 1 0.019 104
center-to-window-line 1 0.019 4
proof-shell-process-urgent-messages 1 0.019 3348
proof-shell-filter 1 0.019 3348
set-marker 1 0.019 3429
itimer-run-expired-timers 1 0.019 247
< 1 0.019 5950
min 1 0.019 3428
1- 1 0.019 3428
display-message 1 0.019 99
font-lock-fontify-glumped-region 1 0.019 197
get-buffer-process 1 0.019 6791
process-mark 1 0.019 10124
default-mouse-motion-handler 1 0.019 329
char-to-string 1 0.019 3348
save-current-buffer 1 0.019 99
newline 1 0.019 98
or 1 0.019 3490
#<compiled-function (buffer &rest body) "...(8)" [save-current-buffer set-buffer buffer body] 3 540150> 1 0.019 99
font-lock-unfontify-region 1 0.019 295
specifier-instance 1 0.019 329
--------------------------------------------------------------------
Total 5257 100.00
One tick = 1 ms
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